1T-Mobile US
No. 1 — T-Mobile US. On the lists of 2 of 9 AIs; median place there: 3.5. The AIs see a premium US 5G growth stock, and its high enterprise value puts it at about 39 months of ARPU.


Did you know
T-Mobile owns a trademark on one exact shade of magenta, Pantone Rhodamine Red U. In 2019 its parent company, Deutsche Telekom, sent a letter telling the insurance firm Lemonade to stop using a similar pink.
- What it is
- The US 5G market-share leader, with a premium-priced growth stock.
- Its edge
- Highest of the three at about 39 months of a customer's bills.
- Who should know
- Useful for seeing how much investors pay for growth in the US market.
- Price per user in ARPU monthsabout 39 months of ARPU
- Founded2001
- HeadquartersBellevue
Why it is here
T-Mobile's service revenue grew 9% in a year, to $19.0 billion. Its core adjusted EBITDA (a measure of operating profit) grew 12%, to $9.5 billion. Growth like this helps explain why investors pay a high price for each customer.
Did you know
In 2014, T-Mobile won a lawsuit against Aio, an AT&T-owned carrier, over a color Aio called "plum." T-Mobile said it was too close to its magenta.
History
In 2020 a US judge approved T-Mobile's merger with Sprint on February 11, after several states had sued to block it. The deal closed on April 1, and the Sprint brand was retired in August.
Where to go further
Open T-Mobile's 2025 annual report (Form 10-K). Start with the business overview and the results section to see how the company earns money from phone plans. Skimming the main parts takes about 30 minutes.
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